用于8051，基于SJA2000的CAN总线协议的通讯

单片机 LCD12864显示演示程序-Singlechip LCD12864 show demo

PID算法的口决，帮您快速解决PID的整定-PID algorithm I must help you to quickly solve the PID setting

MAX7219用于键盘控制和led控制的专用芯片，对于初学者有很大的帮助。-MAX7219 uses in the keyboard control and the led control special-purpose chip, has the very big help regarding the beginner.

ISD4003的子程序,实现语音的录音与播放-ISD4003 of subroutines, voice recording and playback

一个按件扫描程序，是用C语言写的，内含头文件和主程序-A piece scanning procedures, is written in C language, contains header files and the main program

ma12864的开发程序能够很好的使用，您可以试试看，如果可以的，就-ma12864 the development of procedures to good use, you can give it a try, if possible, on the

这是一个51单片机与PC的通信系统：利用3*4小键盘输入0~9的一串数字（不大于5），通过8051自带的串口发送给PC并显示在系统的6位LED上；单片机接收上位机的输入并显示在LED上。8051串行口经232电平转换后，与PC机串行口相连。PC机使用串口调试应用程序V2.2.exe，实现上位机与下位机的通讯。-This is a 51 microcontroller and PC communication system : use 3* 4 0 small keyboard input of a bunch of nine-figure (no more than 5), by 8051, bringing their serial sent to the PC and display system in the six LED; SCM receiving PC input and displayed on the LED on. 8,051 by 232 serial port-level conversion, and the PC serial port connected. PC using serial debugging applications V2.2.exe achieve PC and the next crew communications.

示例程序下载关于单片机接上-download examples of SCM connected

单片机计数器程序。-counter SCM procedures.

用51单片机内部定时器实现数字钟功能，可以显示小时，分，秒，误差很小。-51 single-chip microcomputer with internal timer digital clock function, can display hours, minutes and seconds, the error small.